
public class Node<E> {

	public E value;
	public Node<E> next;
	public Node<E> previous;
	public Node() {
		next = null;
		previous = null;
	}

	public Node(E value) {
		this(value, null, null);
	}

	public Node(E value, Node<E> next, Node<E> previous) {
		super();
		this.value = value;
		this.next = next;
		this.previous = previous;
	}
}
